Páles, Zsolt, and Paweł Pasteczka. “Estimating the Hardy Constant of Nonconcave Homogeneous Quasideviation Means”. Annales Mathematicae Silesianae 38, no. 1 (February 15, 2024): 78–92. Accessed May 6, 2025. https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/17098.